/*
 * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 *
 *
 */

package com.sun.imageio.plugins.bmp;

import java.util.Arrays;
import javax.imageio.ImageTypeSpecifier;
import javax.imageio.metadata.IIOMetadataFormat;
import javax.imageio.metadata.IIOMetadataFormatImpl;

public class BMPMetadataFormat extends IIOMetadataFormatImpl {

    private static IIOMetadataFormat instance = null;

    private BMPMetadataFormat() {
        super(BMPMetadata.nativeMetadataFormatName, CHILD_POLICY_SOME);

        // root -> ImageDescriptor
        addElement("ImageDescriptor", BMPMetadata.nativeMetadataFormatName, CHILD_POLICY_EMPTY);
        addAttribute("ImageDescriptor", "bmpVersion", DATATYPE_STRING, true, null);
        addAttribute("ImageDescriptor", "width", DATATYPE_INTEGER, true, null, "0", "65535", true, true);
        addAttribute("ImageDescriptor", "height", DATATYPE_INTEGER, true, null, "1", "65535", true, true);
        addAttribute("ImageDescriptor", "bitsPerPixel", DATATYPE_INTEGER, true, null, "1", "65535", true, true);
        addAttribute("ImageDescriptor", "compression", DATATYPE_INTEGER, false, null);
        addAttribute("ImageDescriptor", "imageSize", DATATYPE_INTEGER, true, null, "1", "65535", true, true);

        addElement("PixelsPerMeter", BMPMetadata.nativeMetadataFormatName, CHILD_POLICY_EMPTY);
        addAttribute("PixelsPerMeter", "X", DATATYPE_INTEGER, false, null, "1", "65535", true, true);
        addAttribute("PixelsPerMeter", "Y", DATATYPE_INTEGER, false, null, "1", "65535", true, true);

        addElement("ColorsUsed", BMPMetadata.nativeMetadataFormatName, CHILD_POLICY_EMPTY);
        addAttribute("ColorsUsed", "value", DATATYPE_INTEGER, true, null, "0", "65535", true, true);

        addElement("ColorsImportant", BMPMetadata.nativeMetadataFormatName, CHILD_POLICY_EMPTY);
        addAttribute("ColorsImportant", "value", DATATYPE_INTEGER, false, null, "0", "65535", true, true);

        addElement("BI_BITFIELDS_Mask", BMPMetadata.nativeMetadataFormatName, CHILD_POLICY_EMPTY);
        addAttribute("BI_BITFIELDS_Mask", "red", DATATYPE_INTEGER, false, null, "0", "65535", true, true);
        addAttribute("BI_BITFIELDS_Mask", "green", DATATYPE_INTEGER, false, null, "0", "65535", true, true);
        addAttribute("BI_BITFIELDS_Mask", "blue", DATATYPE_INTEGER, false, null, "0", "65535", true, true);

        addElement("ColorSpace", BMPMetadata.nativeMetadataFormatName, CHILD_POLICY_EMPTY);
        addAttribute("ColorSpace", "value", DATATYPE_INTEGER, false, null, "0", "65535", true, true);

        addElement("LCS_CALIBRATED_RGB", BMPMetadata.nativeMetadataFormatName, CHILD_POLICY_EMPTY);

        /// Should the max value be 1.7976931348623157e+308 ?
        addAttribute("LCS_CALIBRATED_RGB", "redX", DATATYPE_DOUBLE, false, null, "0", "65535", true, true);
        addAttribute("LCS_CALIBRATED_RGB", "redY", DATATYPE_DOUBLE, false, null, "0", "65535", true, true);
        addAttribute("LCS_CALIBRATED_RGB", "redZ", DATATYPE_DOUBLE, false, null, "0", "65535", true, true);
        addAttribute("LCS_CALIBRATED_RGB", "greenX", DATATYPE_DOUBLE, false, null, "0", "65535", true, true);
        addAttribute("LCS_CALIBRATED_RGB", "greenY", DATATYPE_DOUBLE, false, null, "0", "65535", true, true);
        addAttribute("LCS_CALIBRATED_RGB", "greenZ", DATATYPE_DOUBLE, false, null, "0", "65535", true, true);
        addAttribute("LCS_CALIBRATED_RGB", "blueX", DATATYPE_DOUBLE, false, null, "0", "65535", true, true);
        addAttribute("LCS_CALIBRATED_RGB", "blueY", DATATYPE_DOUBLE, false, null, "0", "65535", true, true);
        addAttribute("LCS_CALIBRATED_RGB", "blueZ", DATATYPE_DOUBLE, false, null, "0", "65535", true, true);

        addElement("LCS_CALIBRATED_RGB_GAMMA", BMPMetadata.nativeMetadataFormatName, CHILD_POLICY_EMPTY);
        addAttribute("LCS_CALIBRATED_RGB_GAMMA", "red", DATATYPE_INTEGER, false, null, "0", "65535", true, true);
        addAttribute("LCS_CALIBRATED_RGB_GAMMA", "green", DATATYPE_INTEGER, false, null, "0", "65535", true, true);
        addAttribute("LCS_CALIBRATED_RGB_GAMMA", "blue", DATATYPE_INTEGER, false, null, "0", "65535", true, true);

        addElement("Intent", BMPMetadata.nativeMetadataFormatName, CHILD_POLICY_EMPTY);
        addAttribute("Intent", "value", DATATYPE_INTEGER, false, null, "0", "65535", true, true);

        // root -> Palette
        addElement("Palette", BMPMetadata.nativeMetadataFormatName, 2, 256);
        addAttribute("Palette", "sizeOfPalette", DATATYPE_INTEGER, true, null);
        addBooleanAttribute("Palette", "sortFlag", false, false);

        // root -> Palette -> PaletteEntry
        addElement("PaletteEntry", "Palette", CHILD_POLICY_EMPTY);
        addAttribute("PaletteEntry", "index", DATATYPE_INTEGER, true, null, "0", "255", true, true);
        addAttribute("PaletteEntry", "red", DATATYPE_INTEGER, true, null, "0", "255", true, true);
        addAttribute("PaletteEntry", "green", DATATYPE_INTEGER, true, null, "0", "255", true, true);
        addAttribute("PaletteEntry", "blue", DATATYPE_INTEGER, true, null, "0", "255", true, true);

        // root -> CommentExtensions
        addElement("CommentExtensions", BMPMetadata.nativeMetadataFormatName, 1, Integer.MAX_VALUE);

        // root -> CommentExtensions -> CommentExtension
        addElement("CommentExtension", "CommentExtensions", CHILD_POLICY_EMPTY);
        addAttribute("CommentExtension", "value", DATATYPE_STRING, true, null);
    }

    public boolean canNodeAppear(String elementName, ImageTypeSpecifier imageType) {
        return true;
    }

    public static synchronized IIOMetadataFormat getInstance() {
        if (instance == null) {
            instance = new BMPMetadataFormat();
        }
        return instance;
    }
}
